libs/surfaces/osc/osc_select_observer.cc

   1 /*
   2     Copyright (C) 2009 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "boost/lambda/lambda.hpp"
  21
  22 #include "ardour/session.h"
  23 #include "ardour/track.h"
  24 #include "ardour/monitor_control.h"
  25 #include "ardour/dB.h"
  26 #include "ardour/meter.h"
  27 #include "ardour/phase_control.h"
  28 #include "ardour/solo_isolate_control.h"
  29 #include "ardour/solo_safe_control.h"
  30 #include "ardour/route.h"
  31
  32 #include "osc.h"
  33 #include "osc_select_observer.h"
  34
  35 #include "pbd/i18n.h"
  36
  37 using namespace std;
  38 using namespace PBD;
  39 using namespace ARDOUR;
  40 using namespace ArdourSurface;
  41
  42 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
  43         : _strip (s)
  44         ,gainmode (gm)
  45         ,feedback (fb)
  46         ,nsends (0)
  47 {
  48         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  49
  50         if (feedback[0]) { // buttons are separate feedback
  51                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  52                 name_changed (ARDOUR::Properties::name);
  53
  54                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  55                 change_message ("/select/mute", _strip->mute_control());
  56
  57                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  58                 change_message ("/select/solo", _strip->solo_control());
  59
  60                 if (_strip->solo_isolate_control()) {
  61                         _strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
  62                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  63                 }
  64
  65                 if (_strip->solo_safe_control()) {
  66                         _strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
  67                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  68                 }
  69
  70                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  71                 if (track) {
  72                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  73                         monitor_status (track->monitoring_control());
  74                 }
  75
  76                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  77                 if (rec_controllable) {
  78                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  79                         change_message ("/select/recenable", _strip->rec_enable_control());
  80                 }
  81
  82                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  83                 if (recsafe_controllable) {
  84                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  85                         change_message ("/select/record_safe", _strip->rec_safe_control());
  86                 }
  87
  88                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  89                 if (phase_controllable) {
  90                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  91                         change_message ("/select/polarity", _strip->phase_control());
  92                 }
  93
  94         }
  95
  96         if (feedback[1]) { // level controls
  97                 if (gainmode) {
  98                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
  99                         gain_message ("/select/fader", _strip->gain_control());
 100                 } else {
 101                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
 102                         gain_message ("/select/gain", _strip->gain_control());
 103                 }
 104
 105                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 106                 if (trim_controllable) {
 107                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 108                         trim_message ("/select/trimdB", _strip->trim_control());
 109                 }
 110
 111                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 112                 if (pan_controllable) {
 113                         pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
 114                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 115                 }
 116
 117                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 118                 if (width_controllable) {
 119                         width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
 120                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 121                 }
 122
 123                 // detecting processor changes requires cast to route
 124                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 125                 if (r) {
 126                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 127                         send_init();
 128                         eq_init();
 129                 }
 130
 131         }
 132         if (feedback[13]) { // Well known controls
 133                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 134                 if (_strip->pan_elevation_control ()) {
 135                         _strip->pan_elevation_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_elevation_position"), _strip->pan_elevation_control()), OSC::instance());
 136                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 137                 }
 138                 if (_strip->pan_frontback_control ()) {
 139                         _strip->pan_frontback_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_frontback_position"), _strip->pan_frontback_control()), OSC::instance());
 140                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 141                 }
 142                 if (_strip->pan_lfe_control ()) {
 143                         _strip->pan_lfe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_lfe_position"), _strip->pan_lfe_control()), OSC::instance());
 144                         change_message ("/select/pan_lfe_position", _strip->pan_lfe_control());
 145                 }
 146                 // Compressor
 147                 if (_strip->comp_enable_controllable ()) {
 148                         _strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
 149                         change_message ("/select/comp_enable", _strip->comp_enable_controllable());
 150                 }
 151                 if (_strip->comp_threshold_controllable ()) {
 152                         _strip->comp_threshold_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_threshold"), _strip->comp_threshold_controllable()), OSC::instance());
 153                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 154                 }
 155                 if (_strip->comp_speed_controllable ()) {
 156                         _strip->comp_speed_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_speed"), _strip->comp_speed_controllable()), OSC::instance());
 157                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 158                 }
 159                 if (_strip->comp_mode_controllable ()) {
 160                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_mode"), _strip->comp_mode_controllable()), OSC::instance());
 161                         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 162                         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 163                         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 164                 }
 165                 if (_strip->comp_makeup_controllable ()) {
 166                         _strip->comp_makeup_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_makeup"), _strip->comp_makeup_controllable()), OSC::instance());
 167                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 168                 }
 169                 if (_strip->comp_redux_controllable ()) {
 170                         _strip->comp_redux_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_redux"), _strip->comp_redux_controllable()), OSC::instance());
 171                         change_message ("/select/comp_redux", _strip->comp_redux_controllable());
 172                 }
 173
 174         }
 175
 176         tick();
 177 }
 178
 179 OSCSelectObserver::~OSCSelectObserver ()
 180 {
 181
 182         strip_connections.drop_connections ();
 183         // all strip buttons should be off and faders 0 and etc.
 184         clear_strip ("/select/expand", 0);
 185         if (feedback[0]) { // buttons are separate feedback
 186                 text_message ("/select/name", " ");
 187                 text_message ("/select/comment", " ");
 188                 clear_strip ("/select/mute", 0);
 189                 clear_strip ("/select/solo", 0);
 190                 clear_strip ("/select/recenable", 0);
 191                 clear_strip ("/select/record_safe", 0);
 192                 clear_strip ("/select/monitor_input", 0);
 193                 clear_strip ("/select/monitor_disk", 0);
 194                 clear_strip ("/select/polarity", 0);
 195                 clear_strip ("/select/n_inputs", 0);
 196                 clear_strip ("/select/n_outputs", 0);
 197         }
 198         if (feedback[1]) { // level controls
 199                 if (gainmode) {
 200                         clear_strip ("/select/fader", 0);
 201                 } else {
 202                         clear_strip ("/select/gain", -193);
 203                 }
 204                 clear_strip ("/select/trimdB", 0);
 205                 clear_strip ("/select/pan_stereo_position", 0.5);
 206                 clear_strip ("/select/pan_stereo_width", 1);
 207         }
 208         if (feedback[9]) {
 209                 clear_strip ("/select/signal", 0);
 210         }
 211         if (feedback[7]) {
 212                 if (gainmode) {
 213                         clear_strip ("/select/meter", 0);
 214                 } else {
 215                         clear_strip ("/select/meter", -193);
 216                 }
 217         }else if (feedback[8]) {
 218                 clear_strip ("/select/meter", 0);
 219         }
 220         if (feedback[13]) { // Well known controls
 221                 clear_strip ("/select/pan_elevation_position", .5);
 222                 clear_strip ("/select/pan_frontback_position", .5);
 223                 clear_strip ("/select/pan_lfe_position", 0);
 224                 clear_strip ("/select/comp_enable", 0);
 225                 clear_strip ("/select/comp_threshold", 0);
 226                 clear_strip ("/select/comp_speed", 0);
 227                 clear_strip ("/select/comp_mode", 0);
 228                 text_message ("/select/comp_mode_name", " ");
 229                 text_message ("/select/comp_speed_name", " ");
 230                 clear_strip ("/select/comp_makeup", 0);
 231                 clear_strip ("/select/comp_redux", 0);
 232         }
 233         send_end();
 234         eq_end();
 235
 236         lo_address_free (addr);
 237 }
 238
 239 void
 240 OSCSelectObserver::send_init()
 241 {
 242         // we don't know how many there are, so find out.
 243         bool sends;
 244         do {
 245                 sends = false;
 246                 if (_strip->send_level_controllable (nsends)) {
 247                         _strip->send_level_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
 248                         send_gain (nsends, _strip->send_level_controllable(nsends));
 249                         sends = true;
 250                 }
 251
 252                 if (_strip->send_enable_controllable (nsends)) {
 253                         _strip->send_enable_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
 254                         change_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 255                         sends = true;
 256                 } else if (sends) {
 257                         // not used by Ardour, just mixbus so in Ardour always true
 258                         clear_strip_with_id ("/select/send_enable", nsends + 1, 1);
 259                 }
 260                 // this should get signalled by the route the send goes to, (TODO)
 261                 if (sends) { // if the gain control is there, this is too
 262                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 263                 }
 264                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 265                 if (sends) {
 266                         nsends++;
 267                 }
 268         } while (sends);
 269 }
 270
 271 void
 272 OSCSelectObserver::send_end ()
 273 {
 274         send_connections.drop_connections ();
 275         for (uint32_t i = 1; i <= nsends; i++) {
 276                 if (gainmode) {
 277                         clear_strip_with_id ("/select/send_fader", i, 0);
 278                 } else {
 279                         clear_strip_with_id ("/select/send_gain", i, -193);
 280                 }
 281                 // next enable
 282                 clear_strip_with_id ("/select/send_enable", i, 0);
 283                 // next name
 284                 text_with_id ("/select/send_name", i, " ");
 285         }
 286         nsends = 0;
 287 }
 288
 289 void
 290 OSCSelectObserver::send_restart(int x)
 291 {
 292         send_end();
 293         send_init();
 294 }
 295
 296 void
 297 OSCSelectObserver::tick ()
 298 {
 299         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 300                 float now_meter;
 301                 if (_strip->peak_meter()) {
 302                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 303                 } else {
 304                         now_meter = -193;
 305                 }
 306                 if (now_meter < -193) now_meter = -193;
 307                 if (_last_meter != now_meter) {
 308                         if (feedback[7] || feedback[8]) {
 309                                 string path = "/select/meter";
 310                                 lo_message msg = lo_message_new ();
 311                                 if (gainmode && feedback[7]) {
 312                                         uint32_t lev1023 = (uint32_t)((now_meter + 54) * 17.05);
 313                                         lo_message_add_int32 (msg, lev1023);
 314                                         lo_send_message (addr, path.c_str(), msg);
 315                                 } else if ((!gainmode) && feedback[7]) {
 316                                         lo_message_add_float (msg, now_meter);
 317                                         lo_send_message (addr, path.c_str(), msg);
 318                                 } else if (feedback[8]) {
 319                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 320                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 321                                         lo_message_add_int32 (msg, ledbits);
 322                                         lo_send_message (addr, path.c_str(), msg);
 323                                 }
 324                                 lo_message_free (msg);
 325                         }
 326                         if (feedback[9]) {
 327                                 string path = "/select/signal";
 328                                 lo_message msg = lo_message_new ();
 329                                 float signal;
 330                                 if (now_meter < -40) {
 331                                         signal = 0;
 332                                 } else {
 333                                         signal = 1;
 334                                 }
 335                                 lo_message_add_float (msg, signal);
 336                                 lo_send_message (addr, path.c_str(), msg);
 337                                 lo_message_free (msg);
 338                         }
 339                 }
 340                 _last_meter = now_meter;
 341
 342         }
 343
 344 }
 345
 346 void
 347 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 348 {
 349         if (!what_changed.contains (ARDOUR::Properties::name)) {
 350                 return;
 351         }
 352
 353         if (!_strip) {
 354                 return;
 355         }
 356
 357         text_message ("/select/name", _strip->name());
 358         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 359         if (route) {
 360                 //spit out the comment at the same time
 361                 text_message ("/select/comment", route->comment());
 362                 // lets tell the surface how many inputs this strip has
 363                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
 364                 // lets tell the surface how many outputs this strip has
 365                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
 366         }
 367 }
 368
 369 void
 370 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 371 {
 372         lo_message msg = lo_message_new ();
 373         float val = controllable->get_value();
 374
 375         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 376
 377         lo_send_message (addr, path.c_str(), msg);
 378         lo_message_free (msg);
 379 }
 380
 381 void
 382 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 383 {
 384         lo_message msg = lo_message_new ();
 385         float val = controllable->get_value();
 386         if (feedback[2]) {
 387                 path = set_path (path, id);
 388         } else {
 389                 lo_message_add_int32 (msg, id);
 390         }
 391
 392         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 393
 394         lo_send_message (addr, path.c_str(), msg);
 395         lo_message_free (msg);
 396 }
 397
 398 void
 399 OSCSelectObserver::text_message (string path, std::string text)
 400 {
 401         lo_message msg = lo_message_new ();
 402
 403         lo_message_add_string (msg, text.c_str());
 404
 405         lo_send_message (addr, path.c_str(), msg);
 406         lo_message_free (msg);
 407 }
 408
 409 void
 410 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 411 {
 412         int disk, input;
 413         float val = controllable->get_value();
 414         switch ((int) val) {
 415                 case 1:
 416                         disk = 0;
 417                         input = 1;
 418                         break;
 419                 case 2:
 420                         disk = 1;
 421                         input = 0;
 422                         break;
 423                 default:
 424                         disk = 0;
 425                         input = 0;
 426         }
 427
 428         clear_strip ("/select/monitor_input", (float) input);
 429         clear_strip ("/select/monitor_disk", (float) disk);
 430 }
 431
 432 void
 433 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 434 {
 435         lo_message msg = lo_message_new ();
 436
 437         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 438
 439         lo_send_message (addr, path.c_str(), msg);
 440         lo_message_free (msg);
 441 }
 442
 443 void
 444 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 445 {
 446         lo_message msg = lo_message_new ();
 447
 448         if (gainmode) {
 449                 if (controllable->get_value() == 1) {
 450                         lo_message_add_int32 (msg, 800);
 451                 } else {
 452                         lo_message_add_int32 (msg, gain_to_slider_position (controllable->get_value()) * 1023);
 453                 }
 454         } else {
 455                 if (controllable->get_value() < 1e-15) {
 456                         lo_message_add_float (msg, -200);
 457                 } else {
 458                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 459                 }
 460         }
 461
 462         lo_send_message (addr, path.c_str(), msg);
 463         lo_message_free (msg);
 464 }
 465
 466 void
 467 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 468 {
 469         lo_message msg = lo_message_new ();
 470         string path;
 471         float value;
 472
 473         if (gainmode) {
 474                 path = "/select/send_fader";
 475                 if (controllable->get_value() == 1) {
 476                         value = 800;
 477                 } else {
 478                         value = gain_to_slider_position (controllable->get_value());
 479                 }
 480         } else {
 481                 path = "/select/send_gain";
 482                 if (controllable->get_value() < 1e-15) {
 483                         value = -193;
 484                 } else {
 485                         value = accurate_coefficient_to_dB (controllable->get_value());
 486                 }
 487         }
 488
 489         if (feedback[2]) {
 490                 path = set_path (path, id + 1);
 491         } else {
 492                 lo_message_add_int32 (msg, id + 1);
 493         }
 494
 495         lo_message_add_float (msg, value);
 496         lo_send_message (addr, path.c_str(), msg);
 497         lo_message_free (msg);
 498 }
 499
 500 void
 501 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 502 {
 503         lo_message msg = lo_message_new ();
 504         if (feedback[2]) {
 505                 path = set_path (path, id);
 506         } else {
 507                 lo_message_add_int32 (msg, id);
 508         }
 509
 510         lo_message_add_string (msg, name.c_str());
 511
 512         lo_send_message (addr, path.c_str(), msg);
 513         lo_message_free (msg);
 514 }
 515
 516 void
 517 OSCSelectObserver::eq_init()
 518 {
 519         // HPF and enable are special case, rest are in bands
 520         if (_strip->eq_hpf_controllable ()) {
 521                 _strip->eq_hpf_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf"), _strip->eq_hpf_controllable()), OSC::instance());
 522                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 523         }
 524         if (_strip->eq_enable_controllable ()) {
 525                 _strip->eq_enable_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_enable"), _strip->eq_enable_controllable()), OSC::instance());
 526                 change_message ("/select/eq_enable", _strip->eq_enable_controllable());
 527         }
 528
 529         uint32_t eq_bands = _strip->eq_band_cnt ();
 530         if (!eq_bands) {
 531                 return;
 532         }
 533
 534         for (uint32_t i = 0; i < eq_bands; i++) {
 535                 if (_strip->eq_band_name(i).size()) {
 536                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 537                 }
 538                 if (_strip->eq_gain_controllable (i)) {
 539                         _strip->eq_gain_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_gain"), i, _strip->eq_gain_controllable(i)), OSC::instance());
 540                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 541                 }
 542                 if (_strip->eq_freq_controllable (i)) {
 543                         _strip->eq_freq_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_freq"), i, _strip->eq_freq_controllable(i)), OSC::instance());
 544                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 545                 }
 546                 if (_strip->eq_q_controllable (i)) {
 547                         _strip->eq_q_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_q"), i, _strip->eq_q_controllable(i)), OSC::instance());
 548                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 549                 }
 550                 if (_strip->eq_shape_controllable (i)) {
 551                         _strip->eq_shape_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_shape"), i, _strip->eq_shape_controllable(i)), OSC::instance());
 552                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 553                 }
 554         }
 555 }
 556
 557 void
 558 OSCSelectObserver::eq_end ()
 559 {
 560         eq_connections.drop_connections ();
 561         clear_strip ("/select/eq_hpf", 0);
 562         clear_strip ("/select/eq_enable", 0);
 563
 564         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 565                 text_with_id ("/select/eq_band_name", i, " ");
 566                 clear_strip_with_id ("/select/eq_gain", i, 0);
 567                 clear_strip_with_id ("/select/eq_freq", i, 0);
 568                 clear_strip_with_id ("/select/eq_q", i, 0);
 569                 clear_strip_with_id ("/select/eq_shape", i, 0);
 570
 571
 572         }
 573 }
 574
 575 void
 576 OSCSelectObserver::eq_restart(int x)
 577 {
 578         eq_end();
 579         eq_init();
 580 }
 581
 582 string
 583 OSCSelectObserver::set_path (string path, uint32_t id)
 584 {
 585         if (feedback[2]) {
 586   ostringstream os;
 587   os << path << "/" << id;
 588   path = os.str();
 589         }
 590         return path;
 591 }
 592
 593 void
 594 OSCSelectObserver::clear_strip (string path, float val)
 595 {
 596         lo_message msg = lo_message_new ();
 597         lo_message_add_float (msg, val);
 598
 599         lo_send_message (addr, path.c_str(), msg);
 600         lo_message_free (msg);
 601
 602 }
 603
 604 void
 605 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
 606 {
 607         lo_message msg = lo_message_new ();
 608         if (feedback[2]) {
 609                 path = set_path (path, id);
 610         } else {
 611                 lo_message_add_int32 (msg, id);
 612         }
 613
 614         lo_message_add_float (msg, val);
 615
 616         lo_send_message (addr, path.c_str(), msg);
 617         lo_message_free (msg);
 618
 619 }
 620